| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 49°F | 41°F | 5.6" |
| February | 35°F | 53°F | 43°F | 4.1" |
| March | 37°F | 58°F | 47°F | 5.4" |
| April | 39°F | 63°F | 50°F | 2.9" |
| May | 45°F | 71°F | 57°F | 2.3" |
| June | 50°F | 76°F | 62°F | 1.3" |
| July | 54°F | 86°F | 69°F | 0.3" |
| August | 54°F | 86°F | 69°F | 0.4" |
| September | 50°F | 80°F | 63°F | 1.8" |
| October | 43°F | 66°F | 54°F | 4.1" |
| November | 38°F | 55°F | 46°F | 6.7" |
| December | 33°F | 48°F | 40°F | 7.4" |
| Index | Gates | Oregon | National |
| Air quality index | 32 | 32 | 42 |
| Pollution index | 77,038 | 7,156,356 | 2,726,193 |
| Measurement | Total |
| Days measured | 356 |
| Days with good air quality | 302 |
| Days with moderate air quality | 54 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.002% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Lyons, OR | 1,182 | 32 | 36.0% |
| Mehama, OR | 396 | 32 | 36.0% |
| Mill City, OR | 1,885 | 32 | 36.0% |
| Detroit, OR | 72 | 32 | 36.0% |
| Gates, OR | 611 | 32 | 36.0% |
| City | Population | Air Quality Index | National Avg. |
| Riverside village, NY | 611 | 41 | 18.0% |
| Big Thicket Lake Estates, TX | 611 | 45 | 10.0% |
| Notre-Dame-de-la-Paix, QC | 611 | n/a | |
| Watson, SK | 611 | n/a | |
| Flying Dust First Nation 105 (Meadow Lake 105), SK | 611 | n/a | |
| Gates, OR | 611 | 32 | 36.0% |
Here are the best places to live in Oregon
Most Dangerous States In The US
These are the 10 cheapest cities in Oregon
See the best places to live in Gates